From ecf5de4a4deb14356c5ceb45e963d2c7e0763b58 Mon Sep 17 00:00:00 2001
From: Kim Alvefur <zash@zash.se>
Date: Thu, 21 Jan 2016 22:26:46 +0100
Subject: net.dns: Remember query only after it was sent, in case it was not
 (fixes #598)

---
 net/dns.lua | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

(limited to 'net/dns.lua')

diff --git a/net/dns.lua b/net/dns.lua
index f56157d0..d123731c 100644
--- a/net/dns.lua
+++ b/net/dns.lua
@@ -763,16 +763,16 @@ function resolver:query(qname, qtype, qclass)    -- - - - - - - - - - -- query
 	self.active[id] = self.active[id] or {};
 	self.active[id][question] = o;
 
-	-- remember which coroutine wants the answer
-	if co then
-		set(self.wanted, qclass, qtype, qname, co, true);
-	end
-
 	local conn, err = self:getsocket(o.server)
 	if not conn then
 		return nil, err;
 	end
 	conn:send (o.packet)
+
+	-- remember which coroutine wants the answer
+	if co then
+		set(self.wanted, qclass, qtype, qname, co, true);
+	end
 	
 	if timer and self.timeout then
 		local num_servers = #self.server;
-- 
cgit v1.2.3